Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce D. Rohn — 2 Patents

DEDelco Electronics: 1 patents #370 of 908Top 45%
General Motors: 1 patents #9,441 of 18,328Top 55%
Clarkston, MI: #295 of 750 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bruce D. Rohn has been granted 2 US patents while listed as an inventor at Delco Electronics. The first was granted in 1985 and the most recent in September 1996. Bruce D. Rohn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bruce D. Rohn in Clarkston, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5553661 Solar position correction for climate control system David G. Beyerlein 1996-09-10
4543936 Sequential fuel injection sync pulse generator Robert Gardner 1985-10-01